Answer:
<em>7x-y=61</em>
Step-by-step explanation:
The standard form is <em>Ax+By=C</em>.
Let's simplify the equation first.
1. Distribute: <em>y+5=7x-56</em>
2. Subtract 5: <em>y=7x-61</em>
3. Arrange into standard form: <em>7x-y=61</em>
Answer:
0.47
Step-by-step explanation:
the sequences formula would be -5 to each term
13th term=49
It should be 0 hope it helps :)